Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / xsp / System / Web / UI / WebControls / DataControlImageButton.cs / 1305376 / DataControlImageButton.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI.WebControls { using System; using System.Drawing; using System.Web.Util; ////// Derived version of ImageButton used within a DataControl. /// [SupportsEventValidation] internal sealed class DataControlImageButton : ImageButton { IPostBackContainer _container; string _callbackArgument; bool _enableCallback; internal DataControlImageButton(IPostBackContainer container) { _container = container; } public override bool CausesValidation { get { return false; } set { throw new NotSupportedException(SR.GetString(SR.CannotSetValidationOnDataControlButtons)); } } internal void EnableCallback(string argument) { _enableCallback = true; _callbackArgument = argument; } protected sealed override PostBackOptions GetPostBackOptions() { if (_container != null) { return _container.GetPostBackOptions(this); } return base.GetPostBackOptions(); } protected internal override void Render(HtmlTextWriter writer) { SetCallbackProperties(); base.Render(writer); } private void SetCallbackProperties() { if (_enableCallback) { ICallbackContainer _callbackContainer = _container as ICallbackContainer; if (_callbackContainer != null) { string callbackScript = _callbackContainer.GetCallbackScript(this, _callbackArgument); if (!String.IsNullOrEmpty(callbackScript)) { this.OnClientClick = callbackScript; } } } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI.WebControls { using System; using System.Drawing; using System.Web.Util; ////// Derived version of ImageButton used within a DataControl. /// [SupportsEventValidation] internal sealed class DataControlImageButton : ImageButton { IPostBackContainer _container; string _callbackArgument; bool _enableCallback; internal DataControlImageButton(IPostBackContainer container) { _container = container; } public override bool CausesValidation { get { return false; } set { throw new NotSupportedException(SR.GetString(SR.CannotSetValidationOnDataControlButtons)); } } internal void EnableCallback(string argument) { _enableCallback = true; _callbackArgument = argument; } protected sealed override PostBackOptions GetPostBackOptions() { if (_container != null) { return _container.GetPostBackOptions(this); } return base.GetPostBackOptions(); } protected internal override void Render(HtmlTextWriter writer) { SetCallbackProperties(); base.Render(writer); } private void SetCallbackProperties() { if (_enableCallback) { ICallbackContainer _callbackContainer = _container as ICallbackContainer; if (_callbackContainer != null) { string callbackScript = _callbackContainer.GetCallbackScript(this, _callbackArgument); if (!String.IsNullOrEmpty(callbackScript)) { this.OnClientClick = callbackScript; } } } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- XmlILModule.cs
- DataGridViewAutoSizeModeEventArgs.cs
- GeneralTransform.cs
- ShadowGlyph.cs
- XsltLibrary.cs
- TreeNodeSelectionProcessor.cs
- WebSysDescriptionAttribute.cs
- CRYPTPROTECT_PROMPTSTRUCT.cs
- Transform3DGroup.cs
- AssociationType.cs
- SchemaNames.cs
- PixelFormatConverter.cs
- CorePropertiesFilter.cs
- BitmapImage.cs
- ZipIOCentralDirectoryDigitalSignature.cs
- COM2ExtendedTypeConverter.cs
- SchemaSetCompiler.cs
- ReadOnlyPropertyMetadata.cs
- SocketException.cs
- ProxyWebPartConnectionCollection.cs
- FocusChangedEventArgs.cs
- UnmanagedMemoryStream.cs
- XamlSerializerUtil.cs
- LogEntryDeserializer.cs
- ObjectCloneHelper.cs
- HandlerBase.cs
- RectangleConverter.cs
- GridViewUpdateEventArgs.cs
- TemplateBamlTreeBuilder.cs
- FontUnitConverter.cs
- ChtmlSelectionListAdapter.cs
- ExpandSegmentCollection.cs
- CharConverter.cs
- StatusBarAutomationPeer.cs
- AutoCompleteStringCollection.cs
- EncoderReplacementFallback.cs
- SID.cs
- DataGridViewColumnDividerDoubleClickEventArgs.cs
- TimelineGroup.cs
- SQLMembershipProvider.cs
- Error.cs
- StylusEditingBehavior.cs
- Duration.cs
- HttpListenerPrefixCollection.cs
- JsonObjectDataContract.cs
- ImageAttributes.cs
- UserNameServiceElement.cs
- SingleObjectCollection.cs
- ViewKeyConstraint.cs
- MatchingStyle.cs
- TdsParserStaticMethods.cs
- EnvelopedPkcs7.cs
- HtmlProps.cs
- HtmlForm.cs
- WMICapabilities.cs
- PropertyMap.cs
- JournalEntryListConverter.cs
- ScriptHandlerFactory.cs
- WebEvents.cs
- OperandQuery.cs
- WhitespaceRuleLookup.cs
- EditorZone.cs
- Condition.cs
- FlowDocumentReaderAutomationPeer.cs
- PenContexts.cs
- TimeZoneInfo.cs
- BinHexDecoder.cs
- ActivationServices.cs
- C14NUtil.cs
- SourceElementsCollection.cs
- XamlPathDataSerializer.cs
- RtfControlWordInfo.cs
- SvcMapFile.cs
- KeyConverter.cs
- UnaryNode.cs
- XmlSchemaInfo.cs
- Range.cs
- SimpleMailWebEventProvider.cs
- DiagnosticTraceSchemas.cs
- PeekCompletedEventArgs.cs
- ListManagerBindingsCollection.cs
- SafeLocalMemHandle.cs
- DataGridSortingEventArgs.cs
- CmsInterop.cs
- DbConnectionPoolIdentity.cs
- GlyphTypeface.cs
- GridViewSelectEventArgs.cs
- SmtpFailedRecipientsException.cs
- ListViewItemCollectionEditor.cs
- ViewService.cs
- HasCopySemanticsAttribute.cs
- NameValueSectionHandler.cs
- XmlSerializerVersionAttribute.cs
- SkewTransform.cs
- PersonalizationStateInfoCollection.cs
- ResolveNameEventArgs.cs
- SQLBytesStorage.cs
- KnownTypes.cs
- HostProtectionPermission.cs
- StringBlob.cs